A 30 kg boy rides a roller coaster the acceleration of
A 30 kg boy rides a roller coaster. The acceleration of gravity is 9.8 m/s^2. With what force does he press against the seat when the car moving at 6.1 m/s goes over a crest whose radius of curvature is 12 m? Answer in units of N.
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a 30 kg boy rides a roller coaster the acceleration of gravity is 98 ms2 with what force does he press against the seat
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question 11nbspthe marginal cost curve above the minimum average variable costnbspnbspnbspnbspnbspnbsp indicates
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